| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 59 |
16.8%
|
| 2 | Less than once a year | 61 |
17.4%
|
| 3 | Once a year to a few times a year | 122 |
34.8%
|
| 4 | Less than once a month | 36 |
10.3%
|
| 5 | At least once a month | 56 |
16%
|
| 6 | At least once a week | 17 |
4.8%
|
| Sysmiss | 40 |